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The fineness of a precious metal refers to the ratio by weight of the primary metal to any added ... Millesimal fineness is a system of denoting the purity of platinum, gold and silver alloys by par...

Meaning of gold hallmarks & stamps 18K 14K 10K 9K 9CT | eBay


8K, 8ct or 333 (parts per 1000) or is 33.3% gold (usually European. Not recognized in USA. The lowest possible standard. Will tarnish sometimes); 9K, 9ct or 375 ...

Gold and Hallmarks: How to Tell if Gold is Genuine - HubPages


Oct 3, 2012 ... Gold & Hallmarks: How to tell if Gold is Real or Fake | Source ... metals, for gold, these numbers range from 333 to 999 and each hallmark is ...

Hallmarks and other stamps - ESG


333/8ct. 33,3 %. Other components are mostly copper, silver, nickel. Depending on the respective percentages, yellow gold, red gold or white gold is formed.

750, 585, 417 Gold Jewelry Markings and What They Mean | Bellatory


May 30, 2015 ... 333. 8K Gold. 375. 9K Gold. 416 or 417. 10K Gold. 500. 12K Gold ... Other Gold and Silver Markings and Stamps: Hallmarks and Maker Marks.

Hallmarking Table for Precious Metal – Jewellery Council of SA


A hallmark is a mark or series of marks struck on items made of precious metals – platinum, gold, silver and palladium ... Gold, G995, 995, 24 ct ... G333, 333, 8 ct.



A hallmark is a mark or number of marks, made on gold, silver or platinum jewellery or plate to ... Fineness ranges from 333/1000 to 999/1000 (8-24 carat).

What does 925 stamped on gold mean? - Quora


Jun 17, 2015 ... Gold is stamped with "k" (karats) as in 18k, etc. 14K = 58.33% ... Silver is stamped like that, along with hallmarks relevant in some countries. "925" means the .... What does the stamp 333 on a gold necklace mean? What does ...

What you need to know about jewelry hallmarks | the jewelry loupe


May 6, 2010 ... Buying antique or vintage jewelry means first figuring out what it is, where and when it was made, and by whom. That's why the first thing an ...

Hong Kong, China: Trade Descriptions (Marking) (Gold and Gold ...


Except as provided in paragraph 8, this order shall apply to articles of gold or gold alloy containing not less than 8 carats or of a fineness of not less than 333.

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Guide to Stamps and Inscriptions on Gold Jewelry


333, 8 carat; minimum standard for gold in Germany after 1884. Hallmarks. Beyond just telling you the karat purity of the piece, the jewelry stamp will often have ...

What is 333 hallmark on gold - Answers.com


333 parts of 1000. It means the gold content is one third of the total content.

Gold hallmark to karats (hallmark to kt) and kt to hallmark (karats to ...


gold hallmark to karats Conversion Chart / Table: karats to gold hallmarks Conversion Chart / Table: hallmark = kt 250 = 6 333 = 8 375 = 9 417 = 10 500 = 12